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13 Cards in this Set
- Front
- Back
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How many chip detectors are on the SH-60 B and where are they?
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Nine
-1 in each engine (2) -1 in the APU(1) -1 in the intermediate gear box (1) -1 in tail gear box (1) -5 in the transmission (5) -one in each main trans. - 3 in the bottom of the main transmission. |
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What is the purpose of the APU (Auxilary Power Unit)?
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-provides power to start the engines
-provides limited electrical pwr -provides pwr to the ECS(environmental control system) |
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State the purpose of the history counter.
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-displays 4 non-resettable display
2 low cycle fatigue 1 temp. index 1 engine operating hrs |
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State the purpose of the history recorder.
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-used to determine maintenance events on the engine
-displays 2 nonresettable readouts -(1) low cycle fatigue -(1) engine operating hrs |
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What is the purpose of the chip detectors and what type is usedon the SH-60B?
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The chip detectors detect and attract metal chips in the gearbox oil.
-There are 9 magnetic chips. -(2) 1 in each engine -(1) in the tail gear box -(1) in the intermediate gear box -(5) in main transmission |
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What are the two pneumatic sources for starting the engines?
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-the APU or the engine crossbleed air.
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What is the purpose of the Inlet Particle Separator(IPS)?
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Filter debris from engine inlet to provide clean air.
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What are the two methods to charge the APU?
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-electrically or
-manually using the handpump. |
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What is the secondary function of the main tranmission system?
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-Provide drive for the electrical and hydraulic power generation.
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What is the primary function of the main transmission?
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-decrease the rpm and transfers it to the main and tail rotors.
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What are the primary, secondary and restricted fuels of the SH-60B?
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Primary: JP-5 (NATO-44)
Secondary: JP-8 (NATO-34) Restricted JP-4 (NATO-40) |
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What is the purpose of the HIT (health Indicator test)?
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-monitors the health of the engine.
-provides max pwr ranges. |
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State the purpose of the Vibe Analysis Program.
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-Reduce catatrophic failures
-provides assistance w/ troubleshooting -prevents unnecessary disassbly for inspection -assists in planning maintenence and replacement. |
